Every Florida resident who is totally and permanently disabled qualifies for this exemption. Service-connected totally and permanently disabled veteran or veteran's surviving spouse.The Nassau County Veterans' Service Office provides free benefit claims counseling and information and referral assistance to veterans. Pay vehicle sales tax, prove the sales tax was paid or prove that a vehicle registration is exempt from sales tax. For Tax Collector Offices or License Plate Agents, please visit their respective website or call for additional information. Habitat for Humanity is a nonprofit organization that helps people in your community and around the world build or improve a place they can call home.